[INFO] fetching crate multipeek 0.1.2...
[INFO] testing multipeek-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate multipeek 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate multipeek 0.1.2
[INFO] finished tweaking crates.io crate multipeek 0.1.2
[INFO] tweaked toml for crates.io crate multipeek 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multipeek 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66012c79badfc52d2300b14b3f4d913cab96716e376bc9b9ff03dbcc2e8480aa
[INFO] running `Command { std: "docker" "start" "-a" "66012c79badfc52d2300b14b3f4d913cab96716e376bc9b9ff03dbcc2e8480aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66012c79badfc52d2300b14b3f4d913cab96716e376bc9b9ff03dbcc2e8480aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66012c79badfc52d2300b14b3f4d913cab96716e376bc9b9ff03dbcc2e8480aa", kill_on_drop: false }`
[INFO] [stdout] 66012c79badfc52d2300b14b3f4d913cab96716e376bc9b9ff03dbcc2e8480aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1943c4a9e1312cae858c36b2e134bc3aea919a5fdee8a5754dd6425354a5a69b
[INFO] running `Command { std: "docker" "start" "-a" "1943c4a9e1312cae858c36b2e134bc3aea919a5fdee8a5754dd6425354a5a69b", kill_on_drop: false }`
[INFO] [stderr]    Compiling multipeek v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "1943c4a9e1312cae858c36b2e134bc3aea919a5fdee8a5754dd6425354a5a69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1943c4a9e1312cae858c36b2e134bc3aea919a5fdee8a5754dd6425354a5a69b", kill_on_drop: false }`
[INFO] [stdout] 1943c4a9e1312cae858c36b2e134bc3aea919a5fdee8a5754dd6425354a5a69b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3cb07d1ede358650ba384af70f9c46fc8b1337bf2148bea3c90b956862b9aca
[INFO] running `Command { std: "docker" "start" "-a" "f3cb07d1ede358650ba384af70f9c46fc8b1337bf2148bea3c90b956862b9aca", kill_on_drop: false }`
[INFO] [stderr]    Compiling multipeek v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "f3cb07d1ede358650ba384af70f9c46fc8b1337bf2148bea3c90b956862b9aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3cb07d1ede358650ba384af70f9c46fc8b1337bf2148bea3c90b956862b9aca", kill_on_drop: false }`
[INFO] [stdout] f3cb07d1ede358650ba384af70f9c46fc8b1337bf2148bea3c90b956862b9aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c535db72e8b252b9767c7f0103f7dd56175e10dd68bcbe62447be2ab41eb70bc
[INFO] running `Command { std: "docker" "start" "-a" "c535db72e8b252b9767c7f0103f7dd56175e10dd68bcbe62447be2ab41eb70bc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multipeek-c77de1633b74b3ec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multipeek
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - MultiPeek<I>::peek (line 148) ... ok
[INFO] [stdout] test src/lib.rs - MultiPeek<I>::peek_nth (line 181) ... ok
[INFO] [stdout] test src/lib.rs - MultiPeek<I>::peek (line 128) ... ok
[INFO] [stdout] test src/lib.rs - MultiPeek<I>::peek_nth (line 212) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - MultiPeek<I>::peek_nth (line 198) ... ok
[INFO] [stdout] test src/lib.rs - multipeek (line 84) ... ok
[INFO] [stdout] test src/lib.rs - IteratorExt (line 272) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c535db72e8b252b9767c7f0103f7dd56175e10dd68bcbe62447be2ab41eb70bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c535db72e8b252b9767c7f0103f7dd56175e10dd68bcbe62447be2ab41eb70bc", kill_on_drop: false }`
[INFO] [stdout] c535db72e8b252b9767c7f0103f7dd56175e10dd68bcbe62447be2ab41eb70bc